150278125 has 24 divisors (see below), whose sum is σ = 197799840. Its totient is φ = 113850000.

The previous prime is 150278083. The next prime is 150278143. The reversal of 150278125 is 521872051.

It is not a de Polignac number, because 150278125 - 2²⁵ = 116723693 is a prime.

It is a super-3 number, since 3×150278125³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58110 + ... + 60640.

It is an arithmetic number, because the mean of its divisors is an integer number (8241660).

Almost surely, 2^150278125 is an apocalyptic number.

It is an amenable number.

150278125 is a deficient number, since it is larger than the sum of its proper divisors (47521715).

150278125 is an frugal number, since it uses more digits than its factorization.

150278125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 150278125 is about 12258.7978611281. The cubic root of 150278125 is about 531.6574728524.

The spelling of 150278125 in words is "one hundred fifty million, two hundred seventy-eight thousand, one hundred twenty-five".